Photoluminescence Topography of Fluorescent SiC and its Corresponding Source Crystals

Article Preview

Abstract:

The preparation and application of co-doped polycrystalline SiC as source in sublimation growth of fluorescent layers is a complex topic. Photoluminescence topographies of luminescent 6H-SiC layers and their corresponding source crystals have been studied in order to investigate the dependence of the epitaxial growth on the source material. It is shown that the homogeneity concerning the dopant incorporation and the layer luminescence intensity does not depend on the characteristics of the PVT grown source material. Therefore co-doped polycrystalline SiC is a promising source material in fast sublimation growth of luminescent 6H-SiC.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 740-742)

Pages:

421-424

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] S. Kamiyama, M. Iwaya, T. Takeuchi, I. Akasaki, M. Syväjärvi, and R. Yakimova, Fluorescent SiC and its application to white light-emitting diodes, Journal of Semiconductors, vol. 32, no. 1, (2011), p.013004.

DOI: 10.1088/1674-4926/32/1/013004

Google Scholar

[2] V. Jokubavicius, P. Hens, R. Liljedahl, J. W. Sun, M. Kaiser, P. Wellmann, S. Sano, R. Yakimova, S. Kamiyama, and M. Syväjärvi, Effects of source material on epitaxial growth of fluorescent SiC, Thin Solid Films, (2011).

DOI: 10.1016/j.tsf.2011.10.176

Google Scholar

[3] P. Wellmann, P. Desperrier, R. Müller, T. Straubinger, A. Winnacker, F. Baillet, E. Blanquet, J. Marc Dedulle, and M. Pons, SiC single crystal growth by a modified physical vapor transport technique, Journal of Crystal Growth, vol. 275, no. 1–2, (2005), pp. e555–e560.

DOI: 10.1016/j.jcrysgro.2004.11.070

Google Scholar

[4] N. Schulze, D. Barrett, and G. Pensl, Controlled Growth of 15R-SiC Single Crystals by the Modified Lely Method, Physica Status Solidi (a), vol. 178, (2000), p.645–650.

DOI: 10.1002/1521-396x(200004)178:2<645::aid-pssa645>3.0.co;2-c

Google Scholar

[5] S. Murata, Y. Nakamura, T. Maeda, Y. Shibata, M. Ikuta, M. Sugiura, S. Nitta, M. Iwaya, S. Kamiyama, H. Amano, I. Akasaki, M. Yoshimoto, T. Furusho, and H. Kinoshita, Dependence of DAP Emission Properties on Impurity Concentrations in N-/B-co-doped 6H-SiC, Materials Science Forum, vol. 556–557, (2007), p.335–338.

DOI: 10.4028/www.scientific.net/msf.556-557.335

Google Scholar

[6] Y. Ou, V. Jokubavicius, S. Kamiyama, C. Liu, R. W. Berg, M. Linnarsson, R. Yakimova, M. Syväjärvi, and H. Ou, Donor-acceptor-pair emission characterization in N-B doped fluorescent SiC, Optical Materials Express, vol. 1, no. 8, (2011), p.1439–1446.

DOI: 10.1364/ome.1.001439

Google Scholar